根据首字母提示完成单词
① ─Have you e____ travelled abroad?
─No, never.
② I miss my friend very much because he m____ to America one year ago.
③ China is an a____ country with more than 5, 000 years.
④The king and the q____ are watching the football match at the stadium.
⑤My d____ job is to be a pilot in the future.
；③
；④垂直于同一条直线的两条直线必平行吗？⑤一个数不是合数就是质数；⑥把门关上．
